know nothing
know·not·hing
noun
1.
Origin
Essentially deverbal in nature, albeit not from a unitary phrasal verb. Compare do-nothing § Etymology.
Related words
Word family
Broader terms
Narrower terms
WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.